Sketch the graph of y=sin(x−30)y=\sin(x-30)y=sin(x−30) for x x\,x in the interval 0≤x<360∘0 \leq x < 360^\circ0≤x<360∘.
Find all values for x x\,x in the interval 0≤x<360∘ 0 \leq x < 360^\circ\,0≤x<360∘ for which
sin(x−30)=0.3 \sin(x - 30) = 0.3 sin(x−30)=0.3Give your answers to one decimal place.
41 exam-style questions on Edexcel A Level Maths Trigonometric Identities and Equations, covering 10.1 Angles in all four Quadrants, 10.2 Exact Values of Trigonometric Ratios, 10.3 Trigonometric Identities, 10.4 Solving Trigonometric Equations, 10.5 Harder Trigonometric Equations, and 10.6 Equations and Identities. Each one has a worked solution and a mark scheme showing where the marks go.